VERGARA MORENO, E. R.; NEYRA SALVADOR, C. Fuzzy model and method for farmland fertilization planning. Selecciones Matemáticas, [S. l.], v. 8, n. 02, p. 370-378, 2021. DOI: 10.17268/sel.mat.2021.02.13. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/2933. Acesso em: 5 may. 2024.